40836289

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{293}}^1$

素因数の和:528

約数の個数: 16

約数和(自身を含む): 45045504

約数和(自身を除く): 4209215

約数列:

[1, 13, 71, 151, 293, 923, 1963, 3809, 10721, 20803, 44243, 139373, 270439, 575159, 3141253, 40836289]

約数ペア:

[(1, 40836289), (13, 3141253), (71, 575159), (151, 270439), (293, 139373), (923, 44243), (1963, 20803), (3809, 10721)]